In this video, Motley Fool health-care analyst David Williamson discusses what investors should look for in Biogen Idec's upcoming earnings report, and what the Big Biotech has in store for 2013.
The Motley Fool's chief investment officer has selected his No. 1 stock for the next year. Find out which stock it is in our brand-new free report: "The Motley Fool's Top Stock for 2013." Grab a free copy for a limited time. Just click here to access the report and find out the name of this under-the-radar company.